Raspberry Pi 3 B+ with Aarch64 image changing IP every half hour

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is kind of unusual. Raspberry Pi 3 B+ with Aarch64 image. My SSH
session keeps dying. I've noticed it happens about every half hour.
When I log into the physical machine I see the IP address has changed.

My DHCP server's default lease time is 60 minutes (max lease 120
minutes). 60 minutes is aggressive and it is intended to scavenge old
leases quickly because of of device activity in my lab. Many devices
are started up, a test is run, and then shutdown immediately. If I
allow them to hang around for days or weeks then I sometimes run out
of addresses in the subnet.

I'm guessing the RPI is trying to renew at 30 minutes. Looking at
DMESG I don't see a renew request; only a message about wlan0:

[   33.641372] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   33.658658] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   33.701586] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   33.776179] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   33.839349] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   34.384878] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   35.183999] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  380.555159] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  696.561166] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1012.565499] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1328.575936] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1644.604460] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
<disconnect around here>

The RPI is the only device exhibiting the behavior.

Does anyone know how to sidestep the problem?

Thanks in advance.
_______________________________________________
arm mailing list -- arm@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to arm-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/arm@xxxxxxxxxxxxxxxxxxxxxxx




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux ARM (Vger)]     [Linux ARM]     [ARM Kernel]     [Fedora User Discussion]     [Older Fedora Users Discussion]     [Fedora Advisory Board]     [Fedora Security]     [Fedora Maintainers]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Mentors]     [Fedora Package Announce]     [Fedora Package Review]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Coolkey]     [Yum Users]     [Tux]     [Yosemite News]     [Linux Apps]     [KDE Users]     [Fedora Tools]     [Fedora Art]     [Fedora Docs]     [Asterisk PBX]

Powered by Linux